Finding the Fourth Proportional to 48,483,943.16, 66,909,254.56 and 26,458,861.26
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Solution
The fourth proportional to 48,483,943.16, 66,909,254.56 and 26,458,861.26 is: 36,513,999.64
Step by Step Solution
- Step 1: Write the proportion equation
48,483,943.16 : 66,909,254.56 = 26,458,861.26 : x - Step 2: Convert to fraction form
48,483,943.16/66,909,254.56 = 26,458,861.26/x - Step 3: Cross multiply
48,483,943.16x = 66,909,254.56 × 26,458,861.26 - Step 4: Simplify right side
48,483,943.16x = 1,770,342,683,346,915.25 - Step 5: Solve for x
x = 1,770,342,683,346,915.25/48,483,943.16 - Step 6: Final answer
x = 36,513,999.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.